12228291

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1069}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 18695040

約数和(自身を除く): 6466749

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1069, 1271, 3207, 3813, 9621, 11439, 33139, 43829, 99417, 131487, 298251, 394461, 1358699, 4076097, 12228291]

約数ペア:

[(1, 12228291), (3, 4076097), (9, 1358699), (31, 394461), (41, 298251), (93, 131487), (123, 99417), (279, 43829), (369, 33139), (1069, 11439), (1271, 9621), (3207, 3813)]